Main subject: Flowers densely collaged to form a capital letter M, natural-shaped flower and leaves, clear plant textures. Scene: Spring natural creative theme poster visual. Style: Fresh natural floral collage style, simple and elegant, full of vitality. Color tone: Soft beige solid background, vivid and warm flower and plant colors, overall fresh and healing. Lighting: Even and soft diffuse light, three-dimensional layers of flower and leaf textures, transparent and non-dazzling light. Composition: The letter M is located at the center of the frame, with a complete and eye-catching shape, clean and simple negative space, high visual focus. Use case: Spring brand promotion poster, spring event promotional materials, store decoration visuals, social media spring images.